CN110397478A - A kind of steam turbine sealing gland Desuperheating device - Google Patents
A kind of steam turbine sealing gland Desuperheating device Download PDFInfo
- Publication number
- CN110397478A CN110397478A CN201910563140.2A CN201910563140A CN110397478A CN 110397478 A CN110397478 A CN 110397478A CN 201910563140 A CN201910563140 A CN 201910563140A CN 110397478 A CN110397478 A CN 110397478A
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- China
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- main body
- steam turbine
- outside
- sealing gland
- telescopic rod
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a kind of steam turbine sealing gland Desuperheating devices, including apparatus main body, recycle cabinet and water pump, telescopic rubber pipe is communicated with immediately below described device main body, and filter box is connected with immediately below telescopic rubber pipe, telescopic rod is connected with immediately below the filter box, export pipeline is connected with right above described device main body, and spray shower head is connected with immediately below export pipeline, the recycling cabinet is mounted on the underface of apparatus main body, and rectangle sliding rail is welded on the outside of recycling cabinet, teeth item is connected on the outside of the rectangle sliding rail, and rotation gear is connected on the outside of teeth item, driving motor is connected on the outside of the recycling cabinet, and collection conduit is connected on the outside of recycling cabinet.The steam turbine sealing gland Desuperheating device, using teeth item and telescopic rod, convenient for according to the height of the height adjustment device main body of steam turbine, liquid to be directly introduced directly into the inside of steam turbine convenient for apparatus main body.
Description
Technical field
The present invention relates to steam turbine technology field, specially a kind of steam turbine sealing gland Desuperheating device.
Background technique
A kind of rotary steam power device of steam turbine, after high temperature and high pressure steam passes through the air-flow that fixed nozzle becomes acceleration
It is ejected on blade, makes the rotor rotation equipped with blade row, while external work done, existing steam turbine low pressure shaft seal needs are passed through
Steam is sealed, and the steam that low pressure (LP) cylinder axle envelope is passed through needs to carry out desuperheat by a fixed spray desuperheating device, to prevent axis
Envelope is damaged because of steam superheating.
The height of present Desuperheating device is standard size, it is difficult to according to the height of the height adjustment device of steam turbine itself,
Increase device difficulty used in everyday, and set and have impurity in the desuperheating water being passed through, be easy to cause spray head Partial Blocking, influence to fill
The desuperheat time set and speed.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of steam turbine sealing gland Desuperheating device
The height of present Desuperheating device is standard size, it is difficult to according to the height of the height adjustment device of steam turbine itself, and work as and set
The problem of having impurity in the desuperheating water being passed through, be easy to causeing spray head Partial Blocking.
To achieve the above object, the invention provides the following technical scheme: a kind of steam turbine sealing gland Desuperheating device, including device
Main body recycles cabinet and water pump, and telescopic rubber pipe, and the underface connection of telescopic rubber pipe are communicated with immediately below described device main body
There is filter box, telescopic rod is connected with immediately below the filter box, is connected with delivery line right above described device main body
Road, and export and be connected with spray shower head immediately below pipeline, the recycling cabinet is mounted on the underface of apparatus main body, and recycles
It is welded with rectangle sliding rail on the outside of cabinet, teeth item is connected on the outside of the rectangle sliding rail, and be connected on the outside of teeth item
Gear is rotated, driving motor is connected on the outside of the recycling cabinet, and recycles and is connected with collection conduit on the outside of cabinet, it is described
Be connected with collection water pond right above collection conduit, the water pump is mounted on right above apparatus main body, described device main body it is interior
Portion is equipped with cooling piece, and the inside of the filter box is equipped with filtration core, and eccentric wheel is provided with immediately below filtration core, institute
It states and is mounted on stirring rod at left and right sides of eccentric wheel.
Preferably, described device main body, export pipeline and spray shower head pass through rectangle sliding rail, teeth item and rotation gear structure
At lifting structure, and the diameter of spray shower head is less than the diameter for collecting water pond.
Preferably, the telescopic rod includes sliding block, support rod and positioning screw, and the inner wall of telescopic rod is equipped with cunning
Block, and telescopic rod is connected on the outside of sliding block, and the outside screw of telescopic rod is connected with positioning screw.
Preferably, the rectangle sliding rail is to be parallel to each other, and the length of teeth item is less than the length of apparatus main body with teeth item
Degree.
Preferably, the diameter of the collection conduit is greater than the diameter of export pipeline, and collection conduit passes through with filter box
Recycling cabinet is connected to water pond is collected.
Preferably, the filtration core, stirring rod, eccentric wheel and driving motor constitute vibrational structure, and filtration core and bias
Wheel is bonded to each other.
Compared with prior art, the beneficial effects of the present invention are: the steam turbine sealing gland Desuperheating device,
1, using teeth item and telescopic rod, convenient for being convenient for apparatus main body according to the height of the height adjustment device main body of steam turbine
Liquid is directly introduced directly into the inside of steam turbine, promotes the convenience to different height steam turbine desuperheat, and pass through telescopic rod
Apparatus main body is supported, it is ensured that the stability of apparatus main body operation；
2, using recycling cabinet and stirring rod, liquid is recycled by recycling cabinet, is saved in device operational process
Resource, and mixing is stirred to liquid by stirring rod, the efficiency for accelerating liquid internal temperature to reduce；
3, using eccentric wheel and filtration core, filtered liquid is filtered using filtration core, impurity is avoided to be mingled in liquid
Inside, the case where resulting in blockage to spray shower head interior bone, and vibration is generated to the bottom of filtration core using eccentric wheel, just
It is separated in by impurity inside filtration core, it is ensured that the filter effect of filtration core.
Detailed description of the invention
Fig. 1 is positive structure diagram of the present invention；
Fig. 2 is schematic diagram of internal structure of the present invention；
Fig. 3 is that telescopic rod of the present invention just cuts open structural schematic diagram；
Fig. 4 is overlooking structure diagram of the present invention.
In figure: 1, apparatus main body；2, telescopic rubber pipe；3, filter box；4, telescopic rod；401, sliding block；402, support rod；
403, positioning screw；5, pipeline is exported；6, spray shower head；7, cabinet is recycled；8, rectangle sliding rail；9, teeth item；10, rotary teeth
Wheel；11, driving motor；12, collection conduit；13, water pond is collected；14, water pump；15, cooling piece；16, filtration core；17, stirring rod；
18, eccentric wheel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of steam turbine sealing gland Desuperheating device, including device master
Body 1, telescopic rubber pipe 2, filter box 3, telescopic rod 4, export pipeline 5, spray shower head 6, recycling cabinet 7, rectangle sliding rail 8, teeth
Item 9, driving motor 11, collection conduit 12, collects water pond 13, water pump 14, cooling piece 15, filtration core 16, stirring at rotation gear 10
Bar 17 and eccentric wheel 18, the underface of apparatus main body 1 is communicated with telescopic rubber pipe 2, and the underface of telescopic rubber pipe 2 is connected with filtering
Cabinet 3, the underface of filter box 3 are connected with telescopic rod 4, and the surface of apparatus main body 1 is connected with export pipeline 5, and exports
The underface of pipeline 5 is connected with spray shower head 6, and recycling cabinet 7 is mounted on the underface of apparatus main body 1, and recycles the outer of cabinet 7
Side is welded with rectangle sliding rail 8, and the outside of rectangle sliding rail 8 is connected with teeth item 9, and the outside of teeth item 9 is connected with rotation gear
10, the outside of recycling cabinet 7 is connected with driving motor 11, and the outside for recycling cabinet 7 is connected with collection conduit 12, collection conduit
12 surface, which is connected with, collects water pond 13, and water pump 14 is mounted on right above apparatus main body 1, and the inside of apparatus main body 1 is equipped with
Cooling piece 15, the inside of filter box 3 is equipped with filtration core 16, and the underface of filtration core 16 is provided with eccentric wheel 18, eccentric
The left and right sides of wheel 18 is mounted on stirring rod 17.
Apparatus main body 1, export pipeline 5 and spray shower head 6 are constituted and are risen by rectangle sliding rail 8, teeth item 9 and rotation gear 10
Structure drops, and the diameter of spray shower head 6 is less than the diameter for collecting water pond 13, highly according to the height adjustment spray shower head 6 of device,
Promote the efficiency cooling to steam turbine inner body.
Telescopic rod 4 includes sliding block 401, support rod 402 and positioning screw 403, and the inner wall of telescopic rod 4 is equipped with sliding block
401, and the outside of sliding block 401 is connected with telescopic rod 4, and the outside screw of telescopic rod 4 is connected with positioning screw 403, stretches
Contracting bar 4 is accordingly stretched according to the adjusting height of apparatus main body 1, it is ensured that the convenience of device height adjustment.
Rectangle sliding rail 8 is to be parallel to each other, and the length of teeth item 9 is less than the length of apparatus main body 1, passes through with teeth item 9
9 driving device main body 1 of teeth item is vertically moved up or down, convenient for according to the height of the height adjustment device of steam turbine itself.
The diameter of collection conduit 12 is greater than the diameter of export pipeline 5, and collection conduit 12 and filter box 3 pass through recycling bins
Body 7 is connected to water pond 13 is collected, and is recycled by collection conduit 12 to the liquid after desuperheat, and device operational process is saved
Needed for water resource.
Filtration core 16, stirring rod 17, eccentric wheel 18 and driving motor 11 constitute vibrational structure, and filtration core 16 and eccentric wheel
18 are bonded to each other, and are filtered by filtration core 16 to liquid internal impurity, and utilize 18 accelerating impurity of eccentric wheel and filtration core
16 speed to fall off.
Working principle: when using the steam turbine sealing gland Desuperheating device, according to Fig. 1, Fig. 3 to Fig. 4, operator is first
First hold rotation gear 10, by rotation gear 10 drive teeth item 9 moved, teeth item 9 the outside of rectangle sliding rail 8 into
Row sliding, is vertically moved up or down, the support rod 402 inside telescopic rod 4 is on sliding block 401 by 9 driving device main body 1 of teeth item
It is slided, progress is corresponding stretches according to the distance between apparatus main body 1 and filter box 3 for telescopic rubber pipe 2, when complete twin installation
When 1 height of main body is adjusted, positioning screw 403 is inserted into the inside of telescopic rod 4, the support of telescopic rod 4 is fixed in completion；
According to Fig. 1 to Fig. 2, water pump 14 is then turned on, liquid is poured into inside export pipeline 5 by water pump 14, exports pipeline 5
Cooling liquid is poured into inside spray shower head 6, liquid is imported into the inside of steam turbine by spray shower head 6, passes through liquid pair
Structure inside steam turbine is cooled down, and imports the inside for collecting water pond 13 behind the inside of the liquid export steam turbine after desuperheat,
It collects water pond 13 and recycling cabinet 7 is imported by the collection conduit 12 of bottom, operator opens driving motor 11, driving motor
11 drive stirring rods 17 are rotated, and speed derived from liquid, filtration core 16 are filtered the impurity of liquid after acceleration desuperheat,
And vibration is generated using bottom of the eccentric wheel 18 to filtration core 16, convenient for vibrating impurity screening in filtration core 16, pass through
To liquid, further cooling is handled cooling piece 15, it is ensured that the speed of liquid desuperheat.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (7)
1. a kind of steam turbine sealing gland Desuperheating device, including apparatus main body (1), recycling cabinet (7) and water pump (14), feature exists
In: it is communicated with immediately below described device main body (1) telescopic rubber pipe (2), and is connected with Rose Box immediately below telescopic rubber pipe (2)
Body (3) is connected with telescopic rod (4) immediately below the filter box (3), is connected with and leads right above described device main body (1)
Pipeline (5) out, and export and be connected with spray shower head (6) immediately below pipeline (5), the recycling cabinet (7) is mounted on device master
The underface of body (1), and recycle and be welded with rectangle sliding rail (8) on the outside of cabinet (7), the outside connection of the rectangle sliding rail (8)
Gear rack (9) with teeth, and rotation gear (10) is connected on the outside of teeth item (9), drive is connected on the outside of the recycling cabinet (7)
Dynamic motor (11), and recycle and be connected with collection conduit (12) on the outside of cabinet (7), the surface connection of the collection conduit (12)
Have collection water pond (13), the water pump (14) is mounted on right above apparatus main body (1), the inside installation of described device main body (1)
Have cooling piece (15), the inside of the filter box (3) is equipped with filtration core (16), and is provided with immediately below filtration core (16)
Eccentric wheel (18) is mounted on stirring rod (17) at left and right sides of the eccentric wheel (18).
2. a kind of steam turbine sealing gland Desuperheating device according to claim 1, it is characterised in that: described device main body (1) is led
Pipeline (5) and spray shower head (6) by rectangle sliding rail (8), teeth item (9) and rotate gear (10) composition lifting structure out, and
The diameter of spray shower head (6) is less than the diameter for collecting water pond (13).
3. a kind of steam turbine sealing gland Desuperheating device according to claim 1, it is characterised in that: the telescopic rod (4) includes
There are sliding block (401), support rod (402) and positioning screw (403), and the inner wall of telescopic rod (4) is equipped with sliding block (401), and
It is connected on the outside of sliding block (401) telescopic rod (4), and the outside screw of telescopic rod (4) is connected with positioning screw (403).
4. a kind of steam turbine sealing gland Desuperheating device according to claim 1, it is characterised in that: the rectangle sliding rail (8) with
Teeth item (9) is to be parallel to each other, and the length of teeth item (9) is less than the length of apparatus main body (1).
5. a kind of steam turbine sealing gland Desuperheating device according to claim 1, it is characterised in that: the collection conduit (12)
Diameter is greater than the diameter of export pipeline (5), and water by recycling cabinet (7) and is collected in collection conduit (12) and filter box (3)
Disk (13) connection.
6. a kind of steam turbine sealing gland Desuperheating device according to claim 1, it is characterised in that: the filtration core (16) is stirred
It mixes bar (17), eccentric wheel (18) and driving motor (11) and constitutes vibrational structure, and filtration core (16) and eccentric wheel (18) are mutually pasted
It closes.
7. a kind of steam turbine sealing gland Desuperheating device according to claim 1, it is characterised in that: the sealing gland Desuperheating device
Working principle are as follows: when using the steam turbine sealing gland Desuperheating device, operator holds first rotates gear (10), passes through rotation
Rotating disk (10) drives teeth item (9) to be moved, and teeth item (9) is slided on the outside of rectangle sliding rail (8), passes through teeth
Item (9) driving device main body (1) is vertically moved up or down, and the internal support rod (402) of telescopic rod (4) carries out on sliding block (401)
Sliding, progress is corresponding stretches according to the distance between apparatus main body (1) and filter box (3) for telescopic rubber pipe (2), when completion is to dress
When setting main body (1) and being highly adjusted, the inside of positioning screw (403) insertion telescopic rod (4) is completed to telescopic rod (4)
Support is fixed；
It then turns on water pump (14), liquid is poured into export pipeline (5) inside by water pump (14), exports pipeline (5) for coolant liquid
Body pours into spray shower head (6) inside, liquid is imported into the inside of steam turbine by spray shower head (6), by liquid to steamer
Structure inside machine is cooled down, and is imported the inside for collecting water pond (13) behind the inside of the liquid export steam turbine after desuperheat, is received
Water-collecting tray (13) imported into recycling cabinet (7) by the collection conduit (12) of bottom, and operator opens driving motor (11), drives
Dynamic motor (11) drive stirring rod (17) to be rotated, and speed derived from liquid after acceleration desuperheat, filtration core (16) is to liquid
Impurity is filtered, and generates vibration using the bottom of eccentric wheel (18) to filtration core (16), is convenient for mistake in filtration core (16)
Filter impurity is vibrated, and by cooling piece (15), to liquid, further cooling is handled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563140.2A CN110397478B (en) | 2019-06-26 | 2019-06-26 | Steam turbine gas seal temperature reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563140.2A CN110397478B (en) | 2019-06-26 | 2019-06-26 | Steam turbine gas seal temperature reducing device |
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| Publication Number | Publication Date |
|---|---|
| CN110397478A true CN110397478A (en) | 2019-11-01 |
| CN110397478B CN110397478B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910563140.2A Active CN110397478B (en) | 2019-06-26 | 2019-06-26 | Steam turbine gas seal temperature reducing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008128592A (en) * | 2006-11-22 | 2008-06-05 | Hitachi Ltd | Cooling method for heat generation facility and cooling device for heat generation facility |
| CN103627854A (en) * | 2013-12-12 | 2014-03-12 | 无锡透平叶片有限公司 | Air cooling system for steam turbine vane heat treatment |
| EP3054126A1 (en) * | 2015-02-09 | 2016-08-10 | United Technologies Corporation | Heat exchangers for thermal management systems |
| CN106835174A (en) * | 2017-03-03 | 2017-06-13 | 赣州清亦华科科技有限公司 | A kind of industrial small size metal parts efficiently sprays degreasing agent equipment |
| JP2018066362A (en) * | 2016-10-21 | 2018-04-26 | 三菱重工業株式会社 | Steam turbine and temperature control method |
-
2019
- 2019-06-26 CN CN201910563140.2A patent/CN110397478B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008128592A (en) * | 2006-11-22 | 2008-06-05 | Hitachi Ltd | Cooling method for heat generation facility and cooling device for heat generation facility |
| CN103627854A (en) * | 2013-12-12 | 2014-03-12 | 无锡透平叶片有限公司 | Air cooling system for steam turbine vane heat treatment |
| EP3054126A1 (en) * | 2015-02-09 | 2016-08-10 | United Technologies Corporation | Heat exchangers for thermal management systems |
| JP2018066362A (en) * | 2016-10-21 | 2018-04-26 | 三菱重工業株式会社 | Steam turbine and temperature control method |
| CN106835174A (en) * | 2017-03-03 | 2017-06-13 | 赣州清亦华科科技有限公司 | A kind of industrial small size metal parts efficiently sprays degreasing agent equipment |
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| Publication number | Publication date |
|---|---|
| CN110397478B (en) | 2022-06-17 |
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